HYDRO27790

• Permit No: M1999002
• IBM Index Class Name: Hydrology
• Doc Date: 7/10/2000
• Doc Name: BASELINE GROUNDWATER CHARACTERIZATION REPORT 07/01/99 - 06/30/00
• From: AMERICAN SODA
• To: DMG
• Media Type: D
• Archive: No

DATA SUMMARY GROUND WATER WELL 20~dA CONTINUED
JULY 1, 1999 -JUNE 30, 2000
WeII ID 20-4A 20-4A 20-4A 20-4A 20-4A 20-4A 20-4A 20-4A 20-4A 20-4A 20-4A
Sample Dale 8/30/99 9/26/99 10118/99 11117/99 12/15/99 1/12/00 2/17/00 3/24/00 4/13/00 5/23/00 6/20/00
Sample Type' Average Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary
Completion Horizon A Groove A Groove A Groove A Groove A Groove A Groove A Groove A Groove A Groove A Groove A Groove
Parameter (mg/I)"
Bromide <0.1 <0.1 <1 <1 <7 <10 <1 <0.1 <1 <0.4 <1
Carbon, dissolved organic 5.5 8 10 12 18 18 -10 8 11 20 15
Cation<Anion Balance % -3.75 -1 0.5 -10.5 -5.9 -2.7 -1.4 0.2 -11 -14.9 -10.2
Sum of Anions meq/L 43.05 41.4 48.9 54.1 60.4 628 45.8 40.5 50.8 81.4 69.6
Sum of Cations meq/L 39.95 40.6 49.4 43.8 53.7 595 44.5 40.7 40.7 60.3 56.7
Chloride 250 270 450 330 500 1000 330 250 322 1350 650
Cond Q 25C (umhos/cm) 3620 3810 4240 6730 8540 37500 3830 3570 9440 6950 13000
Fluoride 12.5 9.9 11 11 10 40 12.5 14 10.9 7 7.6
Hardness as CaC03 35 22 14 17 2 10 20 23 26 2 2
Nitrate as N, dissolved 0.075 <0.4 <0.02 <0.4 <0.1 <0.4 <0.2 <0.2 <0.2 <0.02 <0.2
Nitrate/Nitrie as N, dissolved 0.075 <0.4 <0.02 <0.4 <0.1 <0.4 <0.2 <0.2 <0.2 <0.02 <0.2
Nitnte a5 N, dissolved <0.01 <0.2 c0.01 <0.2 <0.05 <0.2 <0.1 <0.1 <0.1 <0.01 <0.1
pH (units) 9 9.6 10 11.7 12.1 9 9.3 9.2 12.1 12.1 12.6
Phosphorus, dissolved 0.1 0.14 0.11 0.13 0.02 4.6 0.1 0.15 0.1 <0.05 0.05
Phosphorus, ortho dissolved <0.5 <0.5 0.2 <0.1 0.08 5.5 1.1 0.16 0.15 0.179 0.07
Total Dissolved Solids 2190 2280 2670 2440 3030 34200 2410 2240 2370 3450 3370
Sodium AMOrphon Ratio in H70 66.3 84.5 131 104 435 1880 97.9 83.1 79.5 399 398
Sulfate 80 80 80 70 70 300 50 60 70 60 60
Sulfide as S 1.235 2.2 3.7 1.5 3.4 <0.2 5.9 4.9 2.8 3.5 4.2
TDS (talc) 2420 2550 3210 3560 4040 35500 2920 2330 3320 4910 4510
TDS ratio 0.905 0.89 0.83 0.69 0.75 0.96 0.83 0.96 0.71 0.7 0.75
Temperature 16.1 12.6 11.5 11.8 9.8 11.7 11.3 11.6 11.7 13.6 13.9
Gross Alpha Result (pCi/L) 13.8 0 18 12 3.4 1600 1.2 7.8 12 5.2 0.7
Grass Alpha Error (pCi/L) 19 14 2 26 34 540 12 15 16 19 16
p a inimum efecta e
Activity (pCi/L)
11
15
16
21
19
280
13
15
12
21
21
Gmss Beta Result (pC/L) 15.4 4.4 5.7 41 30 380 5.3 0 14 32 8.2
Grass Beta Error (pCUL) 16 12 13 25 26 350 11 15 14 21 21
eta inimum etecta e
Activity (pCilL)
17
15
19
31
28
430
18
23
17
30
30

'Sample Type =Primary (one sample is represented), =Average (duplicate samples are averaged). "Constituents reponetl in mgA unless otherwise notetl.
A symbol "<" before a number intlicates that the value is not detected. The number following "<^ ,s the analytical limit of detection based upon the methotl antl the sample matn><.